{"coeffs": [-2.264436436226575e-06, 9.298337888556145e-05, 0.41189214988876993, 0.1510966899201986], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [7.077816317920337e-07, 3.3671999788343603e-06, 0.01067193974509948, 0.007054236254737931], "covariance": [[5.00954838302194e-13, -1.7075386121808705e-12, -4.320874124668303e-09, -4.335430977856184e-09], [-1.707538612180872e-12, 1.1338035697462116e-11, 3.4989360115214724e-08, 2.211790635195711e-08], [-4.320874124668314e-09, 3.498936011521473e-08, 0.00011389029792303395, 6.494975928199111e-05], [-4.335430977856187e-09, 2.2117906351957102e-08, 6.494975928199107e-05, 4.9762249137659026e-05]]}